Versions (4)
Version DetailsCurrent
Rev: 1 • Jul 29, 2022, 12:00 PMET PHISHING [TW] EvilProxy AiTM Microsoft HTTP HOST M5
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING [TW] EvilProxy AiTM Microsoft HTTP HOST M5"; flow:established,to_server; http.host; content:"outlook-office365-"; startswith; fast_pattern; pcre:"/[a-f0-9]{8}./R"; threshold:type limit, count 1, seconds 30, track by_src; classtype:social-engineering; sid:2037855; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_07_29, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_04;)
Jul 29, 2022, 12:00 PM
Apr 4, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 1, 2025, 8:35 PM
rules/emerging-phishing.rules